de.lmu.ifi.dbs.elki.algorithm.outlier.meta
Class ExternalDoubleOutlierScore

java.lang.Object
  de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm<OutlierResult>
      de.lmu.ifi.dbs.elki.algorithm.outlier.meta.ExternalDoubleOutlierScore

All Implemented Interfaces:

Algorithm, OutlierAlgorithm, InspectionUtilFrequentlyScanned, Parameterizable

public class ExternalDoubleOutlierScore
extends AbstractAlgorithm<OutlierResult>
implements OutlierAlgorithm

External outlier detection scores, loading outlier scores from an external file.

Nested Class Summary

static class

ExternalDoubleOutlierScore.Parameterizer Parameterization class

Field Summary

static String	COMMENT The comment character.
private File	file The file to be reparsed
static String	ID_PATTERN_DEFAULT The default pattern for matching ID lines.
private Pattern	idpattern object id pattern
private boolean	inverted Inversion flag.
private static Logging	logger The logger for this class.
private ScalingFunction	scaling Scaling function to use
private Pattern	scorepattern object score pattern

Constructor Summary

ExternalDoubleOutlierScore(File file, Pattern idpattern, Pattern scorepattern, boolean inverted, ScalingFunction scaling)
Constructor.

Method Summary

TypeInformation[]	getInputTypeRestriction() Get the input type restriction used for negotiating the data query.
protected Logging	getLogger() Get the (STATIC) logger for this class.
OutlierResult	run(Database database, Relation<?> relation) Run the algorithm.

Methods inherited from class de.lmu.ifi.dbs.elki.algorithm.AbstractAlgorithm

makeParameterDistanceFunction, run

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface de.lmu.ifi.dbs.elki.algorithm.outlier.OutlierAlgorithm

run

Field Detail

logger

private static final Logging logger

The logger for this class.

COMMENT

public static final String COMMENT

The comment character.

See Also:

Constant Field Values

ID_PATTERN_DEFAULT

public static final String ID_PATTERN_DEFAULT

The default pattern for matching ID lines.

See Also:

Constant Field Values

file

private File file

The file to be reparsed

idpattern

private Pattern idpattern

object id pattern

scorepattern

private Pattern scorepattern

object score pattern

scaling

private ScalingFunction scaling

Scaling function to use

inverted

private boolean inverted

Inversion flag.

Constructor Detail

ExternalDoubleOutlierScore

public ExternalDoubleOutlierScore(File file,
                                  Pattern idpattern,
                                  Pattern scorepattern,
                                  boolean inverted,
                                  ScalingFunction scaling)

Constructor.

Parameters:

file - File to load

idpattern - Pattern to match IDs

scorepattern - Pattern to match scores with

inverted - Inversion flag

scaling - Score scaling function

Method Detail

run

public OutlierResult run(Database database,
                         Relation<?> relation)

Run the algorithm.

Parameters:

database - Database to use

relation - Relation to use

Returns:

Result

getLogger

protected Logging getLogger()

Description copied from class: AbstractAlgorithm

Get the (STATIC) logger for this class.

Specified by:

getLogger in class AbstractAlgorithm<OutlierResult>

Returns:

the static logger

getInputTypeRestriction

public TypeInformation[] getInputTypeRestriction()

Description copied from class: AbstractAlgorithm

Get the input type restriction used for negotiating the data query.

Specified by:

getInputTypeRestriction in interface Algorithm

Specified by:

getInputTypeRestriction in class AbstractAlgorithm<OutlierResult>

Returns:

Type restriction